AUDIO AND VISUAL SYSTEM Multi-display Power Source Circuit

DESCRIPTION

This circuit provides power to the accessory meter assembly*1 or multi-display*2.


WIRING DIAGRAM

A01FQ2ME18

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY OR MULTI-DISPLAY - BATTERY AND BODY GROUND)


    1. A01FREXE51
      Text in Illustration
      *A for 12.3 Inch
      *B for 8 Inch
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)
      *b

      Front view of wire harness connector

      (to Multi-display)

      Disconnect the accessory meter assembly*1 or multi-display*2 connector.


      • *1: for 12.3 Inch

      • *2: for 8 Inch

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      for 12.3 Inch
      Tester Connection Condition Specified Condition
      N62-13 (GND1) - Body ground Always Below 1 Ω
      for 8 Inch
      Tester Connection Condition Specified Condition
      N155-13 (GND1) - Body ground Always Below 1 Ω

    3. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      for 12.3 Inch
      Tester Connection Switch Condition Specified Condition
      N62-12 (+B2) - Body ground Power switch off 11 to 14 V
      N62-23 (IG) - Body ground Power switch on (IG) 11 to 14 V
      N62-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      for 8 Inch
      Tester Connection Switch Condition Specified Condition
      N155-12 (+B2) - Body ground Power switch off 11 to 14 V
      N155-23 (IG) - Body ground Power switch on (IG) 11 to 14 V
      N155-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here